680777282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 1072621440

約数和(自身を除く): 391844158

約数列:

[1, 2, 37, 59, 74, 118, 241, 482, 647, 1294, 2183, 4366, 8917, 14219, 17834, 23939, 28438, 38173, 47878, 76346, 155927, 311854, 526103, 1052206, 1412401, 2824802, 5769299, 9199693, 11538598, 18399386, 340388641, 680777282]

約数ペア:

[(1, 680777282), (2, 340388641), (37, 18399386), (59, 11538598), (74, 9199693), (118, 5769299), (241, 2824802), (482, 1412401), (647, 1052206), (1294, 526103), (2183, 311854), (4366, 155927), (8917, 76346), (14219, 47878), (17834, 38173), (23939, 28438)]